The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

The author of Uncle Tom's Cabin was neighbors with Mark Twain while living in this Connecticut home.

Ireland's most northerly island is hauntingly beautiful. Its lighthouse was the last glimpse of home for many Irish emigrants bound for the U.S.

This garden has existed for more than three centuries.

This World War II relic let Allied pilots know they were entering neutral airspace.

A monument to a beloved aquatic folk hero in the Irish town of Dingle.

A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

An Irish town has built a statue to a silent film actor simply thanks to the holidays he once spent there.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

A stunning Victorian abbey and walled garden on a lakefront.

Despite the name, this 16th-century structure in Galway wasn't built by the Spanish.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

This colossal ancient sculpture of the monstrous Aztec rain god has a literally stormy history.

A hugely vast Irish landscape of barren rock that stretches for miles.

These moss-covered medieval ruins tower atop the smallest of Ireland's Aran Islands.

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

An Irish cemetery filled with victims of political strife and violent conflict, including the grave of Bobby Sands.

The atmospheric road was never meant to be so creepy.

This tiny train shuttles passengers to one of Northern Ireland's most spectacular sights.

Northern Ireland's Brobdingnagian stepping stones.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

These mysterious ruins are hidden amid this sleepy coastal city.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

A building so large that it has its own weather.